package com.hecn.mapper;

import com.hecn.pojo.User;
import org.apache.ibatis.annotations.Param;

import java.util.List;

/** @author 24497 */
public interface UserMapper {
  /** @return */
  public List<User> selectUser();

  /** @param user 添加一个用户 */
  public int addUser(User user);

  public int deleteUser(int id);
}
